20-pin JTAG/SWD port and/or 4-pin USART1 interface for programming/testing
External crystal can be connected via on board socket for system clock
Onboard 32.768K crystal oscillator
Two LED indicators for testing, which are connected to the I/O pins via jumpers
All the MCU pins are accessible on expansion connectors
pin header pitch: 2.54mm(100mil)

STM32-QFP48 special test stand Profile
１.JTAG / SWD Interface
Compatible with ST-LINK / J-LINK / ULINK2 / STX-RLINK
２. USART1 Interface
Available for download or ISP serial debugging information
３.LED
Status indication can be used to test
４.MCU pin header
For pin identification , facilitate testing
５.BOOT0/BOOT1 jumper
By jumper selection, using three kinds of startup mode startup STM32
６.5V power input interface
2PIN circular interface or via a 5V power supply interface access
７.Crystal Jack
Access to both sides of the hole ( the middle hole vacant )
８.Power LED
９.LED jumper port
Short : You can use the LED status indication for testing , take I / O
Jump : Do not use the LED status indication for testing , do not take up I / O
１０.32.768K crystal (PCB back )
Available using the built-in RTC , or for calibration.
１１.3.3V regulator chip (PCB back )
Onboard AMS1117-3.3

Who Bought This Product.Total Items:5

customers name

buyer

address

quantity

final price

order date

Adri** Maganga

Adrisgan**@live.com

New Zealand

1

58

2017-08-17 15:51:06

Ha** Bhat

Hans-BT**@uol.com.br

Brazil

2

116

2016-12-23 14:03:08

Sma** ROBINSON

Smart.RRs**@gmail.com

Finland

1

58

2016-10-19 12:22:35

Jim** Allen

Jimmy.AllenA**@hotmail.com

Czech Republic

1

58

2016-08-28 17:32:54

Ahm** Anjum Muhammad

sajum56**@cyber.net.pk

Pakistan

1

58

2016-07-18 10:20:41

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